Players on the Chargers bench, including linebacker Andrew Gachkar (59) and fullback Le'Ron McClain (33) celebrate after a replay review gave the Chargers a touchdown on a dive for the end zone by Vincent Brown. less

Players on the Chargers bench, including linebacker Andrew Gachkar (59) and fullback Le'Ron McClain (33) celebrate after a replay review gave the Chargers a touchdown on a dive for the end zone by Vincent ... more

Photo: Smiley N. Pool / Houston Chronicle

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Chargers wide receiver Vincent Brown (86) stretches the ball across the goal line for a touchdown during the second quarter.

Chargers wide receiver Vincent Brown (86) stretches the ball across the goal line for a touchdown during the second quarter.

Photo: Brett Coomer / Houston Chronicle

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Chargers wide receiver Malcom Floyd (80) leaps to make a catch in the end zone as Texans cornerback Johnathan Joseph defends but can't come down inbounds for the touchdown during the second quarter.

Chargers wide receiver Malcom Floyd (80) leaps to make a catch in the end zone as Texans cornerback Johnathan Joseph defends but can't come down inbounds for the touchdown during the second quarter.

Photo: Smiley N. Pool / Houston Chronicle

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Chargers running back Danny Woodhead dives for extra yardage as he is brought down by Texans free safety Danieal Manning.

Chargers running back Danny Woodhead dives for extra yardage as he is brought down by Texans free safety Danieal Manning.

Photo: Brett Coomer / Houston Chronicle

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Texans running back Arian Foster buries his head against the turf after being stopped during the second quarter.

Texans running back Arian Foster buries his head against the turf after being stopped during the second quarter.